A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 5905-00-348-3794
NSN 5965-01-406-6056
NSN 6610-01-474-6333
NSN 5935-01-269-5919
NSN 5835-01-285-3704
NSN 5895-00-178-8443
NSN 5990-01-616-5242
NSN 5998-01-486-1405
NSN 6685-00-145-7475
NSN 6610-00-711-2551
NSN 5960-00-170-6447
NSN 6645-00-542-1734